#coo_left img{
    float: left;
}
#coo_right_bottom{
    display: flex;
    justify-content: space-around;
}
#coo_right_bottom img{
    margin-top: 30px;
}
#bottom_top{
    display: flex;
    justify-content:space-between;
}
#bottom_top dt{
    font: 700 14px  "微软雅黑"  ;
}
#bottom_top dd a{
    color: black;
    padding-top: 10px;
}
#bottom_bot{
    border-top:#dcdcdc 1px solid ;
    padding-top: 20px;
}
#bottom_bot p{
    text-align: center;
    font: 700 14px "微软雅黑";
}
#bottom_bot span{
    display: block;
    padding-top: 15px;
    width: 274px;
    margin: 0 auto;
}
#bottom_bot span a{
    float: left;
    margin-right: 10px;

}
.center{
    width: 95%;
    margin: 0 auto;
}